Single-Phase Electronic Energy Meter 220V 5A(32A)
This single-phase electronic energy meter is designed for measuring active energy in single-phase AC power systems. It operates at 220V with a current rating of 5A and a maximum current of 32A.





Technical Specifications
Product Overview
High-Precision Single-Phase Energy Meter
The YFM18SA series is an advanced single-phase electronic energy meter engineered for precise active energy measurement in residential, commercial, and industrial power systems. Designed for reliability and ease of use, this meter features a digital display for real-time monitoring of electricity consumption. It is built to comply with international industry standards, ensuring safe, stable, and accurate performance for energy management applications.

Technical Specifications
Pulse Constants
| Type | Value |
|---|---|
| RL | 0.5 Wh/imp |
| RA | 0.5 Wh/imp (ti=80ms) |
Surge Protection Specs
- Rated Voltage
- 220 V
- Current Range
- 5A (32A max)
- Frequency
- 50 Hz
- Compliance Standards
- CEIEC62053-21

Installation and Design
Mounting Type
Terminal Identifiers
- 1
- 3
- 4
- 6
- 20
- 21
- 23
- 24
- Connection Type
- Direct connection





